CN103884117A - Solar and air energy full-intelligent control system - Google Patents
Solar and air energy full-intelligent control system Download PDFInfo
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- CN103884117A CN103884117A CN201410109382.1A CN201410109382A CN103884117A CN 103884117 A CN103884117 A CN 103884117A CN 201410109382 A CN201410109382 A CN 201410109382A CN 103884117 A CN103884117 A CN 103884117A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention discloses a solar and air energy full-intelligent control system. The solar and air energy full-intelligent control system comprises a water tank and a microprocessor, the microprocessor is connected with a temperature sensor, a pressure sensor and a water level and water temperature sensor, the water level and water temperature sensor is placed in the water tank, the microprocessor is further connected with a driver connected with control equipment, the microprocessor is further connected with a light sensor, and the temperature sensor is used for collecting outside environment temperature parameters; the pressure sensor is used for collecting pressure simulation signal parameters of the control equipment; the water level and water temperature sensor is used for collecting water level and water temperature simulation signal parameters of the water tank; the light sensor is used for collecting illumination intensity parameters; the microprocessor is used for selecting solar energy heating or air energy heating according to the parameters, and the driver drives the control equipment to control the water level and water temperature of the water tank under the control of the microprocessor. By means of the solar and air energy full-intelligent control system, a solar energy heating mode or an air energy heating mode can be selected intelligently, noise is reduced, and energy is saved.
Description
Technical field
The present invention relates to field of intelligent control, particularly the full intelligence control system of a kind of solar energy/air energy.
Background technology
Solar energy/air energy intelligence control system is by solar water heater and the effective combination of air energy heat pump water heater, from solar energy, extract heat as much as possible, reduced again it with respect to single solar water heater simultaneously and be subject to the deficiency of time and weather effect and the limitation of installing and using.
Because the control system of solar energy, air energy is formulated by international organization substantially, and many external chip production manufacturers have participated in the formulation of chip, so foreign vendor possesses first-strike advantage and technical advantage, at home, all solar energy, air energy control chips are dependence on import entirely at present.But recent years, domestic manufacturers absorbed by technological assimilation, multiple embedded chip product is produced in independent research, also can gradually on solar-energy air-energy controller, use.
Although local enterprise has obtained certain progress in the research and development of solar energy, air-source water heater product in recent years, but the control system of 95% enterprise is still single-mode, be commonly called as " temperature control mode ", and mostly can only support separately solar water heater or air-source water heater, therefore limit to a great extent energy-conservation total effect.
Existing water heater in use, most hot water is that 18:00 uses to 23:00 at night, after hot water is used in a large number, now first all hot-water heating system all can supplement into a large amount of cold water on the market, and then starts air-source water heater the water in water tank is heated to design temperature.This can produce three problems: 1. on water pump, water and air energy heating water all will produce noise, causes the people who lives normally to sleep below, but 12:00 in evening sack time just.2. with air-source water heater, hot water heating will be caused to the heat radiation there of FCL hot water pendulum night, and this period also need not store a large amount of hot water pendulum heat radiations there.If second day sunny, solar energy is by by slatterning in vain because at night, the water in water tank can heat with air, causes free heat energy to be wasted.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide the full intelligence control system of a kind of solar energy/air energy, reasonably control solar energy heating and air and can heat, improve energy-saving efficiency.
The present invention solves the technical scheme that its problem adopts:
The full intelligence control system of a kind of solar energy/air energy, comprise water tank and microprocessor, described microprocessor connects respectively temperature sensor, pressure sensor and water-level and water-temperature sensor, described water-level and water-temperature sensor is placed among water tank, described microprocessor also connects driver, described driver connects controlling equipment, and described microprocessor is also connected with light sensor, wherein:
Described temperature sensor is for gathering extraneous environment temperature parameter;
Described pressure sensor is for gathering the pressure simulation signal parameter of controlling equipment;
Described water-level and water-temperature sensor is used for gathering cistern water level and water temperature analog signal parameter;
Described light sensor is used for gathering intensity of illumination parameter;
Described microprocessor is selected can heat with solar energy heating or air for the above parameter of basis, and controls water level, the water temperature of driver drives controlling equipment control water tank.
Further, described microprocessor judges when the night according to intensity of illumination parameter, if water level parameter display Water in Water Tanks position deficiency, controls driver drives controlling equipment and water is added into the lowest water level line of water tank, and according to water temperature parameter, the water in water tank is heated to fixed temperature.
Further, described fixed temperature is the particular value between 20 ° to 60 °.
Further, described microprocessor judges when the daytime according to intensity of illumination, determines Water in Water Tanks position according to intensity of illumination intelligence, and selects solar energy or air energy mode of heating according to the time judgement apart from the water use peak phase.
Further, described microprocessor, in the time judging intensity of illumination abundance, is selected solar energy heating mode, otherwise selects air energy mode of heating.
Further, described microprocessor is in the time starting air energy mode of heating, and described microprocessor is according to poor water level and the water temperature of controlling driver drives controlling equipment regulating tank of the actual water level of designated water level, water temperature value and water tank, water temperature value.
Further, described control system also comprises the input and the display device that are connected with microprocessor, described input equipment is for arranging the power-off interval time of control system, microprocessor is in the time that detection reaches interval time, automatically control power-off, described display device is for showing water level, water temperature, the pressure parameter of water tank.
Further, described input equipment also for arrange the automatic water-replacing time and with change Water in Water Tank place value corresponding to water time, when described microprocessor is in the time that the water time is changed in detection arrival, if the water level in water tank higher than the Water in Water Tank place value of setting, is controlled the water in driver drives controlling equipment discharge water tank automatically.
Further, described control system also comprises power supply, and described controlling equipment comprises magnetic valve, aerofoil fan, compressor, cross valve and water circulating pump.
Further, described microprocessor is 8 AVR microprocessor ATmega48 single-chip microcomputers of high-performance, low-power consumption, and described light sensor is EL7900 optical sensor, and described temperature sensor is DS18B20 sensor, and described pressure sensor adopts MPXM53.
The invention has the beneficial effects as follows:
The present invention adopts the full intelligence control system of a kind of solar energy/air energy, temperature sensor, pressure sensor, water-level and water-temperature sensor and the light sensor of mutual parallel connection are set, when microprocessor judges is during in night, do not need the water in water tank to fill it up with, only need to be added to a lowest water level line, and the water in water tank is heated to fixed temperature, this fixed temperature is generally set as 45 ° (meeting the basic temperature of having a bath), upper water time and heat time are significantly shortened, reduce Shang Shui and add thermal noise at corresponding night.In water tank, also do not have a large amount of hot water, avoided scattering and disappearing of heat, and to next day, control system of the present invention can be in conjunction with user's setting and bright and clear degree at that time, intelligence determines the water level in water tank.When microprocessor judges is during in daytime, determine Water in Water Tanks position according to intensity of illumination intelligence, to avoid Repeat-heating and the too much hot water of unreasonable heating, and select solar energy or air energy mode of heating according to the time judgement apart from the water use peak phase, in the time that solar energy is sufficient, select solar energy heating mode, otherwise select air energy mode of heating.Intelligent selection solar energy heating of the present invention and air can heat, and more effectively reduce the waste of the energy, increase user's comfort level.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is structure composition frame chart of the present invention;
Fig. 2 is microprocessor control procedure schematic diagram of the present invention.
Detailed description of the invention
Shown in Fig. 1, the invention provides the full intelligence control system of a kind of solar energy/air energy, comprise water tank and microprocessor, described microprocessor connects respectively temperature sensor, pressure sensor and water-level and water-temperature sensor, described water-level and water-temperature sensor is placed among water tank, and described microprocessor also connects driver, and described driver connects controlling equipment, described microprocessor is also connected with light sensor, wherein:
Described temperature sensor is for gathering extraneous environment temperature parameter;
Described pressure sensor is for gathering the pressure simulation signal parameter of controlling equipment;
Described water-level and water-temperature sensor is used for gathering cistern water level and water temperature analog signal parameter;
Described light sensor is used for gathering intensity of illumination parameter;
Described microprocessor is selected can heat with solar energy heating or air for the above parameter of basis, and controls water level, the water temperature of driver drives controlling equipment control water tank.
Described control system also comprises power supply, and described controlling equipment comprises magnetic valve, aerofoil fan, compressor, cross valve and water circulating pump.Drive magnetic valve can control in water tank and discharge water, to control the water level in water tank, drive corresponding miscellaneous equipment can complete corresponding function.
Water heater is mainly used in the daily lifes such as the having a bath of people, hair washing, these activities are often carried out at night, after night, hot water used in a large number, existing water heater water and air energy heating water on water pump all will produce noise, affect sleep state, meanwhile, air-source water heater is that the water level and the temperature that reach predetermined store a large amount of hot water, causes scattering and disappearing of hot water heat.
The present invention utilizes microprocessor to judge when the night according to intensity of illumination parameter, if water level parameter display Water in Water Tanks position deficiency, control the lowest water level line that driver drives controlling equipment is added into water in water tank, and according to water temperature parameter, the water in water tank is heated to fixed temperature.The judgement of intelligence of the present invention, in the time of night, does not need waterborne full by water tank, only need to be added to a lowest water level line just much of that, and will automatically close water intaking valve, stops upper water.Afterwards, also can, by hot water heating to 60 degree, only need to not be added to fixed temperature, this fixed temperature can be the particular value between 20 ° to 60 °, and the present invention is set to 45 degree, and these temperature can meet the equitemperature needs of substantially having a bath.Therefore, the present invention has shortened upper water and heat time, avoids bothering user's length of one's sleep, has avoided hot water heat to be dispelled the heat simultaneously.
Next day, in the time that described microprocessor judges in daytime according to intensity of illumination, determine Water in Water Tanks position according to intensity of illumination intelligence, and select solar energy or air energy mode of heating according to the time judgement apart from the water use peak phase, described microprocessor is in the time judging intensity of illumination abundance, select solar energy heating mode, otherwise select air energy mode of heating.
Water use peak phase and weather condition that the present invention sets in conjunction with user, judge at any time sunny rate by optical sensor, the decision amount of water of intelligence, to avoid Repeat-heating and the too much hot water of unreasonable heating, and according to the time judgement apart from the water use peak phase, adopt solar energy heating or air to heat.In the time that solar energy is sufficient, the water in the automatic heating type water heater water tank of solar energy unit; In the time that solar energy is not enough, microprocessor selects air to heat, microprocessor is according to the poor startup of controlling driver control magnetic valve, air energy heat pump unit of the actual water level of designated water level, water temperature value and water tank, water temperature value, and then automatically regulate water level and water temperature, more effectively reduce the waste of the energy, increase user's comfort level.
In order to facilitate input of the present invention and demonstration, the present invention is that described system is provided with input and display device, described input is connected with microprocessor with display device, described input equipment is for arranging the power-off interval time of control system, microprocessor is in the time that detection reaches interval time, automatically control power-off, described display device is for showing the water level, water temperature, pressure parameter etc. of water tank.
Described input equipment also for arrange the automatic water-replacing time and with change Water in Water Tank place value corresponding to water time, when described microprocessor is in the time that the water time is changed in detection arrival, if the water level in water tank higher than the Water in Water Tank place value of setting, is controlled the water in driver drives controlling equipment discharge water tank automatically.
Solar vacuum-tube water heater efficiency is high, the in the situation that of Clear Days Summer, can reach boiling point less than two days water temperatures, if water not for a long time, as go on business, tourism etc., make, under the interior long-time state in high temperature, high pressure of water tank, easily to promote the aging of sealing ring, accelerate aging, the atrophy of polyurethane, sometimes exhaust is not smooth, pressure too greatly also can make water tank scaling, even swollen bad, shortens the life-span of water tank.Simultaneously water heater several days, the water of use was not all generally hotter water, reach more than 70 DEG C, summer sunny weather exceed 2 days, water will seethe with excitement, to suitably cooling at night, make water temperature remain on 60 DEG C-70 DEG C zone times very long, and this temperature province is vegetative splendid temperature in water, therefore, as several days or long-term no hot water, water quality is poor, and bacterium is many, emit, should not have a bath or be used for boiling water and drink etc., and such washing bath is unfavorable to skin, use for a long time this washing bath meeting to cause skin disease.And microprocessor of the present invention can detect in the time that the water time is changed in arrival automatically, changing the water time can be by input equipment according to user's the setting that needs, can be arranged on after user has a bath, such as, if user's bathtime is 22:00-23:00 at night, can be 24:00 at night by changing water set of time, if now microprocessor detects that water level in water tank does not change or higher than the Water in Water Tank place value of setting, automatically arrange night and put hot water and going up before sunrise cold water, in order to avoid the heating that hot water repeats.If when user stays out for a long time, user can arrange the interval time of power-off, is exceeding after X day, and microprocessor, by auto-breaking, makes solar energy no longer continue heating, until user's start-up by hand.
Have a bath temperature also with regard to 45-50 DEG C general winter, and the temperature of the most comfortable of having a bath summer is 35-40 DEG C.Therefore, air-source water heater is arranged on water temperature below 60 DEG C conventionally, is mainly in order to prevent incrustation scale.More easily there is scale formation in more than 60 DEG C in general non-demineralized water, makes coil pipe enclose incrustation scale outward and affect the heat transfer efficiency of fluorine circulation, or causing water circulating apparatus and stop up and can not use, so 60 DEG C is a normal line.But air-source water heater heat pump water temperature can reach 75-80 DEG C, solar energy can be higher.Control system of the present invention will be utilized free water temperature being brought up to more than 70 DEG C of solar energy as far as possible, in summer, leaving water temperature is controlled to 35-40 DEG C simultaneously, the leaving water temperature in winter is controlled at 45-50 DEG C, with avoid 50-70 DEG C this most easily produce the temperature range of incrustation scale.
Display device of the present invention is liquid crystal display, can show in real time the state of current time, water level, water temperature, light, air energy heat pump unit operation mode, and input equipment can setting-up time, water level, water temperature etc.
Microprocessor of the present invention has automatic detection function, can automatically detect the quality of each performer, in the time having device failure, provide the DE code of corresponding device, as compressor air inlet low pressure, exhaust high pressure and exhaust high temperature fault etc., reduce the loaded down with trivial details and workload detecting, save time and manually.
Solar energy heating of the present invention is completely free, and air can heat only needs common electrically heated 1/4 heat, can utilize as much as possible solar energy freely to heat, to save the energy by the present invention.
Shown in Fig. 2, microprocessor of the present invention adopts 8 AVR microprocessor ATmega48 single-chip microcomputers of high-performance, low-power consumption, ATmega48 single-chip microcomputer can be processed the data such as illuminance collection, temperature acquisition, pressure acquisition fast in real time, realizes the above function of the present invention.And selective light line sensor of the present invention is EL7900 optical sensor, temperature sensor is DS18B20 sensor, and pressure sensor adopts MPXM53.
The object of microprocessor control is mainly compressor, aerofoil fan, cross valve, moisturizing magnetic valve, water circulating pump etc., and the control of these equipment is all switching value control, and former capital adopts relay to control.Microprocessor is according to the water level, the temperature and pressure signal that collect (ADC0 mono-ADC5 pin), process by analysis rear drive compressor, the equipment such as aerofoil fan, cross valve, moisturizing magnetic valve, water circulating pump are made relevant response, to complete corresponding control.
Illuminance Acquisition Circuit adopts the adc circuit structure of EL7900 optical sensor and single-chip microcomputer, and EL7900 is the chip that intensity of illumination can be converted to electric current, and its conversion range is that 1lux is to 8000lux.Its output and intensity of illumination are proportional.Iout=(60uA/100lux) * Lin, can find out that the care intensity that is less than greatly of this chip output current becomes multiple relation, and Lin is intensity of illumination, and unit is lux.The intensity of illumination that Real-time Collection goes out can identify the weather condition on the same day accurately.
The above, be preferred embodiment of the present invention, and the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (10)
1. the full intelligence control system of solar energy/air energy, comprise water tank and microprocessor, described microprocessor connects respectively temperature sensor, pressure sensor and water-level and water-temperature sensor, described water-level and water-temperature sensor is placed among water tank, described microprocessor also connects driver, and described driver connects controlling equipment, it is characterized in that, described microprocessor is also connected with light sensor, wherein:
Described temperature sensor is for gathering extraneous environment temperature parameter;
Described pressure sensor is for gathering the pressure simulation signal parameter of controlling equipment;
Described water-level and water-temperature sensor is used for gathering cistern water level and water temperature analog signal parameter;
Described light sensor is used for gathering intensity of illumination parameter;
Described microprocessor is selected can heat with solar energy heating or air for the above parameter of basis, and controls water level, the water temperature of driver drives controlling equipment control water tank.
2. the full intelligence control system of a kind of solar energy/air energy according to claim 1, it is characterized in that, described microprocessor judges when the night according to intensity of illumination parameter, if water level parameter display Water in Water Tanks position deficiency, control the lowest water level line that driver drives controlling equipment is added into water in water tank, and according to water temperature parameter, the water in water tank is heated to fixed temperature.
3. the full intelligence control system of a kind of solar energy/air energy according to claim 2, is characterized in that, described fixed temperature is the particular value between 20 ° to 60 °.
4. the full intelligence control system of a kind of solar energy/air energy according to claim 1 and 2, it is characterized in that, described microprocessor judges when the daytime according to intensity of illumination, determine Water in Water Tanks position according to intensity of illumination intelligence, and select solar energy or air energy mode of heating according to the time judgement apart from the water use peak phase.
5. the full intelligence control system of a kind of solar energy/air energy according to claim 4, is characterized in that, described microprocessor, in the time judging intensity of illumination abundance, is selected solar energy heating mode, otherwise selects air energy mode of heating.
6. the full intelligence control system of a kind of solar energy/air energy according to claim 5, it is characterized in that, described microprocessor is in the time starting air energy mode of heating, and described microprocessor is according to poor water level and the water temperature of controlling driver drives controlling equipment regulating tank of the actual water level of designated water level, water temperature value and water tank, water temperature value.
7. the full intelligence control system of a kind of solar energy/air energy according to claim 1, it is characterized in that, described control system also comprises the input and the display device that are connected with microprocessor, described input equipment is for arranging the power-off interval time of control system, microprocessor is in the time that detection reaches interval time, automatically control power-off, described display device is for showing water level, water temperature, the pressure parameter of water tank.
8. the full intelligence control system of a kind of solar energy/air energy according to claim 7, it is characterized in that, described input equipment also for arrange the automatic water-replacing time and with change Water in Water Tank place value corresponding to water time, when described microprocessor is in the time that the water time is changed in detection arrival, if the water level in water tank higher than the Water in Water Tank place value of setting, is controlled the water in driver drives controlling equipment discharge water tank automatically.
9. the full intelligence control system of a kind of solar energy/air energy according to claim 1, is characterized in that, described control system also comprises power supply, and described controlling equipment comprises magnetic valve, aerofoil fan, compressor, cross valve and water circulating pump.
10. the full intelligence control system of a kind of solar energy/air energy according to claim 1, it is characterized in that, described microprocessor is 8 AVR microprocessor ATmega48 single-chip microcomputers of high-performance, low-power consumption, described light sensor is EL7900 optical sensor, described temperature sensor is DS18B20 sensor, and described pressure sensor adopts MPXM53.
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| CN201410109382.1A CN103884117A (en) | 2014-03-21 | 2014-03-21 | Solar and air energy full-intelligent control system |
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Cited By (8)
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| CN104329807A (en) * | 2014-11-25 | 2015-02-04 | 珠海格力电器股份有限公司 | Intelligent heating control method and control device |
| CN104846895A (en) * | 2014-11-19 | 2015-08-19 | 重庆摩尔水处理设备有限公司 | Pressure and temperature control system |
| CN104913516A (en) * | 2015-06-03 | 2015-09-16 | 湖北三峡新能源有限公司 | Clean energy device applied to building and control method |
| CN105318580A (en) * | 2015-04-01 | 2016-02-10 | 苏州工业职业技术学院 | Control system for solar water heater |
| CN107144032A (en) * | 2017-04-17 | 2017-09-08 | 江苏大学 | A kind of SCM Based intelligent solar water heater and its method of work |
| CN108758760A (en) * | 2018-06-11 | 2018-11-06 | 合肥汇英科技有限公司 | A kind of complementary multiple-energy-source household heating system |
| CN110446901A (en) * | 2017-01-23 | 2019-11-12 | A·T·马克思沃西 | Waste liquid recuperation of heat |
| CN111930047A (en) * | 2020-08-19 | 2020-11-13 | 周鹏 | Intelligent hot water control system |
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| CN111930047A (en) * | 2020-08-19 | 2020-11-13 | 周鹏 | Intelligent hot water control system |
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